Ic Information - Pioneer VSX-D704S Service Manual

VSX-D704S, VSX-79
8. IC INFORMATION
& The information shown in the list is basic information
and may not correspond exactly to that shown in the
schematic diagrams.
MM TC9210P (1C621: CONNECTION ASSY) (VSX — 79 ONLY)
6 Electronic Volume IC
e Pin Assignment (Top View) € Block Diagram
Vss VDD
VDD
OUT
IN
NC
A-GND
CS2
STB
DATA
R-ch
NC
STB
DATA
e Pin Function
7 GND
Digital GND
Description
VDD = 6.0 to —17V
2 Used power supply GND < 0V
Vss = —6.0 to —17V
1 Used power supply Meer
VDD Power supply (+)
L-OUT Volume output S
NC NO CONNECTION | ——————
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